FILE - In this 1960 file photo, Martin Luther King Jr. speaks in Atlanta. A 1960 recording of an interview with King never before heard in public is up for sale. The tape was recorded by a Chattanooga... more

FILE - In this 1960 file photo, Martin Luther King Jr. speaks in Atlanta. A 1960 recording of an interview with King never before heard in public is up for sale. The tape was recorded by a Chattanooga man hoping to write a book and captures King talking about his trip to Africa, and his certainty that the child he and Coretta Scott King were expecting would be a boy. (AP File Photo) less